<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>金科，健康管理打卡管理系统</h1>
<form action="/addUser">
    学号<input type="text" name="username" required="required"><br>
    密码<input type="password" name="password" required="required"><br>
    邮箱<input type="email" name="email" required="required"><br>
    <h2>每天凌晨0点1分的时候开始打卡</h2>
   提交: <input type="submit" value="提交信息">
</form>
</body>
</html>